import copy
dictionary = {'卷心菜':'cabbage','午餐':['kunch','nooning']}
dictionary1 = dictionary
dictionary2 = dictionary.copy()
dictionary3 = copy.deepcopy(dictionary)
dictionary['卷心菜'] = 'pamphrey'
dictionary['午餐'].remove('nooning')
print('dictionary = ', dictionary)
print('dictionary1 = ', dictionary1)
print('dictionary2 = ', dictionary2)
print('dictionary3 = ', dictionary3)
